<ngt-color *args="['#171720']" attach="background" />
<ngts-orbit-controls [dampingFactor]="0.2" [minPolarAngle]="Math.PI / 3" [maxPolarAngle]="Math.PI / 3" />

<ngtc-physics>
    <ngt-ambient-light [intensity]="0.5" />
    <ngt-directional-light [position]="[0, 3, 0]" [castShadow]="true" />
    <height-field
        [elementSize]="scale / 128"
        [heights]="heights"
        [position]="[-scale / 2, 0, scale / 2]"
        [rotation]="[Math.PI / -2, 0, 0]"
    />
    <height-field-spheres [rows]="3" [columns]="3" [spread]="4" />
</ngtc-physics>
